China Power Module Manufacturers - Wholesale Power Module Made in China

The Power Module Manufacturer!

Shenzhen Guanghong Electronics Co., Ltd. focusing on the distribution and sales of electronic components. Since its inception, we have been dedicated to providing high-quality electronic component products to global customers, covering various fields such as semiconductors, connectors, resistors, capacitors, sensors, and chips.

Industrial Grade AC-DC Switching Power Supply
PVA150-27B35. Power: 150W. Input Voltage: 85-305VAC, which suggests that it can work properly over a wide range of voltages. However, it is worth noting that there are also claims that this series of
Micro AC-DC Module Power Supply
Input Voltage: 85~264V AC, which is a wide input voltage range, making the power module adaptable to different AC power environments.. Output Voltage: 24V DC, which is a fixed DC output voltage,
High Efficiency AC-DC Power Converter
Supply voltage (VDD): 9V to 38V. Input Voltage (AC): 195VAC to 265VAC, DC input voltage range of 8V to 50V is also acceptable. Output voltage: up to 730V. Operating Current: 4.5mA. Output Current:
Ultra-thin AC-DC Module
Input Voltage. AC input voltage range: 85~305VAC. DC input voltage range: 100~430VDC (AC and DC, same terminal input). Output Voltage and Current. Output Voltage: 12V. Output Current: 830mA. Output
Open AC-DC Power Module
AC input: 85 VAC to 264 VAC. DC input: 120 VDC to 370 VDC. DC output: 24 VDC. Maximum Output Current: 6.3 A (According to P=UI, 150W/24V≈6.25A, but considering the margin of power supply design and
Universal Input AC-DC Module
Selectable range: 85~132VAC/170~264VAC or 248~373VDC by switch selection.. Output Voltage. Rated: 24VDC.. Adjustable range: 21~28V (may vary slightly in some literature, but usually within this
Waterproof AC-DC Power Supply
Input Voltage: Selectable 90~132VAC or 180~264VAC, 47~63Hz. Output voltage: 24V (other voltage versions such as 5V, 7.5V, 12V, 13.5V, 15V, 27V, 48V, etc.). Output power: 350W. DC voltage adjustable
Medical Grade AC-DC Power Supply
Manufacturer: MEAN WELL. Series: RPS-500. Trademark: MEAN WELL. Product Type: Switching Power Supply. Output Voltage - Channel 1: 15VDC. Output Power: 500W. Output current-channel 1: 33.3A. Input
High Power AC-DC Power Supply
Power: 1008W. Power density: up to 10.7 watts per cubic inch. Efficiency: High (specific efficiency values may vary depending on actual application conditions, but are typically high). Voltage
Constant Voltage LED Power Converter
Output power: 50W. Output voltage: 24V DC. Output current: rated current 2.2A (also said to be 0~3.4A, depending on the actual load). Output Voltage Accuracy: ± 1%. Ripple and noise: 120mVp-p or
Waterproof LED Driver Power Supply
Brand: Mean Well. Manufacturer Number: HLG-40H-36B. Power Supply Type: CV+CC (Constant Voltage + Constant Current). Power Supply Unit Type: Switching Mode. Output Power & Voltage Current:. Output
Small LED Light Power Supply
Brand: Mean Well, trademark MW.. Model: LPV-35-24.. Input voltage: 90264VAC or 127370VDC.. Output voltage: 24V.. Output current: 1.5A.. Output Power: 35W.. Output voltage accuracy: ±5%.. Output

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Why choose us

Rich experience

We have a team of experienced technical experts and sales personnel who ensure that every customer receives personalized solutions and professional technical support.

Our Service

As a professional electronic components distributor, Guanghong Electronics adheres to the "customer first" service philosophy and is committed to providing customers with comprehensive and personalized services. Our service system covers all stages, including pre-sales, during-sales, and after-sales, ensuring that customers receive the highest quality experience and support throughout the entire procurement process.

Our Certificate

Our company has passed the ISO 9001 Quality Management System Certification, ensuring that our production and service processes meet international quality management standards and consistently deliver high-quality products that meet customer needs.

Specifications

Voltage Rating:

Power modules operate at specific voltage levels (e.g., 12V, 24V, or 48V). The voltage rating determines their compatibility with different applications.

Current Rating:

The maximum current a module can handle. Higher current ratings are suitable for servers, AI or graphical applications, and industrial equipment.

Failure Alarm:

Monitoring the PSU is more important than ever. Failures should be alarmed and recorded in the PSU black box or system. There are two ways to alarm: analog with TTL signals, and digital status bit recognition.

Efficiency:

Typically expressed as a percentage, efficiency indicates how well the module converts input power to output power.

Isolation:

Some power modules offer galvanic isolation between input and output. This is crucial for safety and noise immunity.

Mechanical Dimension:

When defining a design spec of a power module, the mechanical requirements are actually the first topic we have to define. It relates to marketing application, up-to-date technology, and system consideration.

Advantages of Power Module

Simplicity and Integration

Power modules integrate several components into a single package, considerably simplifying the design process so that it may be completed more quickly. The overall system integration and the complexity of the circuit board layout and assembly time are all simplified due to this integration. Engineers can concentrate more on the design aspects of the system as a whole rather than on the selection and integration of individual components.

Space Saving

A significant amount of important board space can be saved by using power modules, making them suited for compact applications with size limits. Power modules can optimize space utilization on the printed circuit board (PCB) by combining many components into a single package. This allows for designs that are both more efficient and more compact.

Reliability

They are increasing the level of integration inside power modules, resulting in enhanced precision. When opposed to systems constructed from discrete components, power modules have fewer interconnection points, which means they lessen the likelihood of connection failures and subsequent signal deterioration. In addition, improved heat management within the module guarantees consistent performance and endurance, which enhances the system's overall reliability.

The role of the power module

The main function of the power module is voltage conversion, which can convert AC or DC into the AC or DC you want.converting 220V AC into 5V DC, because 220V AC is high voltage, and electronic products are powered by low voltage, so a conversion device is needed to convert 220V AC into low voltage.
To put it simply, it is similar to a power adapter. Your electronic products need to be plugged in to operate normally, but you can't directly connect it to 220V because it will cause the product to burn out. Therefore, a special conversion device is needed.

Types of Power Supply Modules

Power supply modules come in various types, each designed to meet specific needs and applications. The most common types include linear power supplies, switching power supplies, and battery-based power supplies.

Linear power supplies are known for their simplicity and reliability. They provide a smooth and stable output but are generally less efficient due to the significant heat generated during the conversion process. Switching power supplies, on the other hand, are more efficient and compact. They use high-frequency switching to convert power, which reduces heat dissipation and improves efficiency. However, they are more complex and can introduce noise into the system if not properly designed.

Battery-based power supplies are crucial for portable devices, offering the advantage of mobility. These modules manage the charging and discharging cycles of batteries, ensuring optimal performance and safety. Hybrid power supplies, which combine features of linear and switching types, are also gaining popularity, providing a balance between efficiency and simplicity.

Process Flow of Power Module

1. Material Preparation and Bill of Materials (BOM) Verification
Based on the design drawings of the power module and the BOM (Bill of Materials) list, prepare the required components, PCB boards, connecting wires, insulation materials, etc. Check the quantity, model, and specifications of the materials to ensure accuracy.

2. PCB Board Processing and Component Soldering
Clean and dry the PCB board to remove surface stains and moisture. According to the design drawings, solder the components onto the PCB board. Pay attention to soldering temperature and time control to avoid solder joints or poor soldering.

3. Power Circuit Connection and Insulation Processing
Based on the circuit diagram of the power module, connect the power input and output lines. Insulate exposed wires and connection points to ensure safety.

4. Functional Testing and Performance Debugging
Conduct functional testing on the power module to check if input and output voltage and current are normal. Based on the test results, perform performance debugging to optimize the efficiency of the power module.

5. Overall Assembly and Enclosure Installation
Assemble the soldered PCB board, connecting wires, and other components into a complete power module. Install the enclosure of the power module to ensure reliable fastening.

6. Final Testing and Quality Inspection
Conduct final testing on the assembled power module, including voltage stability, ripple coefficient, load capacity, and other indicators. According to quality inspection standards, screen and classify the power modules to ensure product quality.

7. Packaging and Warehouse Entry
Package the qualified power modules, indicating model, specifications, quantity, etc. Store the packaged power modules in the warehouse, awaiting shipment or subsequent use.

Our factory

Guanghong Electronics was established in 2008, initially focusing on PCB (Printed Circuit Board) business. After nearly two decades of development, we have expanded our capabilities far beyond PCB. Our PCB business has accumulated extensive technical expertise, and we now possess the capability to produce high-multilayer, high-precision, high-reliability, and diverse types of PCBs. We are capable of producing up to 32 layers of PCB, covering materials such as FR-4 rigid boards, FPC flexible boards, high-frequency boards, thermoelectric separation copper substrates, aluminum substrates, and more, to meet various customer needs.

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FAQ

Q: What is the main function of the power supply module?

A: A power supply module is a compact unit designed to convert AC (Alternating Current) power from the mains electricity into DC (Direct Current) power that electronic devices can utilize efficiently.

Q: Where are power modules used?

A: Power modules are used for power conversion equipment such as industrial motor drives, embedded motor drives, uninterruptible power supplies, AC-DC power supplies and in welder power supplies.

Q: Is a power module a battery?

A: A battery and a module are two different energy storage devices, with a battery being a single unit and a module a combination of multiple batteries.

Q: What is an example of a power module?

A: Common power modules include transistors and diodes. Metal oxide semiconductor field-effect transistors (MOSFETs), insulated-gate bipolar transistors (IGBTs), and silicon controlled rectifiers (SCRs) are some of the most common switching elements found as power modules.

Q: What is your lead time?

A: It depends on the order quantity and the season you place the order. Usually we can ship within 7-15 days for small quantity,and about 30 days for large quantity.

Q: What is your payment term?

A: T/T,Western Union,Alipay,MoneyGram,and Paypal.This is negotiable.

Q: What is the shipping method?

A: It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.

As one of the leading power module manufacturers in China, we warmly welcome you to wholesale power module in stock here and get quotation from our factory. All products are with high quality and competitive price.

Power Module